Home / 79,520,313.69-119,250,936.32-27,691,606.71

Finding the Fourth Proportional to 79,520,313.69, 119,250,936.32 and 27,691,606.71

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Solution

The fourth proportional to 79,520,313.69, 119,250,936.32 and 27,691,606.71 is: 41,527,125.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,520,313.69 : 119,250,936.32 = 27,691,606.71 : x
  2. Step 2: Convert to fraction form
    79,520,313.69/119,250,936.32 = 27,691,606.71/x
  3. Step 3: Cross multiply
    79,520,313.69x = 119,250,936.32 × 27,691,606.71
  4. Step 4: Simplify right side
    79,520,313.69x = 3,302,250,028,234,236.50
  5. Step 5: Solve for x
    x = 3,302,250,028,234,236.50/79,520,313.69
  6. Step 6: Final answer
    x = 41,527,125.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.